There are four major disciplines in earth sciences, namely geography, geology, geophysics and geodesy.地球学又分为四大类, 即地理学, 地质学, 地球物理学和测地学.Physics and astronomy are cognate sciences.物理学与天文学是互有关联的科学.Most seem to come from tech...
Buy a bridle , north city NaShi prehensile bullwhip buy.南市买辔头, 北市买长鞭.The Bullwhip Effect is an observed phenomenon in forecast - driven distribution channels.牛鞭效应是一种发生在由预测驱动的供应链中的现象.Second, the author raised the Multi - ...
This hillock is only ten feet higher than the horizontal land.这个土岗只比平地高出一丈多.They leveled the hillock to flat ground and began to grow crops.他们削平了乱土岗,开始种庄稼.The children are playing on the hillock.孩子们正在小土堆上玩....
人们把火山灰与石灰的混合物加到集料中.This mixture of pozzolana and lime was then added to an aggregate.提出并验证了四种具有实用价值的集料级配组成.The paper has put forward and testified four utilizable aggregate gradation.碱是混凝土发生碱 - 集料 ( AAR ) 反应的重要因素之一.Alkal...